861361051 is an odd 9-digits composite number following 861361050
and preceding 861361052 . In scientific notation, it is written as 8.61361051 × 10^8.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 861175000 positive integers (up to 861361051) that are relatively prime to 861361051.
861361051 has 4 divisors, whose sum is 861547104
The reverse of 861361051 is 150163168
Previous prime number is 4751
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 31
Digital Root 4
Name
eight hundred sixty-one million three hundred sixty-one thousand fifty-one
Scientific notation
8.61361051 × 10^8
Engineering notation
8.61361051 × 10^6
Prime Factorization
4751 × 181301
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
861361051
Product of the distinct prime numbers
The prime factorization of 861361051 is 4751 × 181301.
Since it has a total of 2 prime factors.
2 , 7 , 7 , 49 , 397 , 833 , 4252 , 1780 , 85094 , 23128 , 506383 , 447383 , 7103076 , 1015904 , 8982937 , 4938398 , 779524389 , 948378526 , 8123101033 , 8285086817
n×2
1722722102
n×3
2584083153
n×4
3445444204
n×5
4306805255
n÷2
430680525.5
n÷3
287120350.33333
n÷3
215340262.75
n÷5
172272210.2
n2
741942860179824601
n3
6.3908068182644E+26
n4
5.5047920777182E+35
n5
4.7416134895998E+44
2 √n
29348.953149985
3 √n
951.46995001942
4 √n
171.31536168711
5 √n
61.240262838811
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-861361050
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 861361051 can be divided by 4 positive divisors.
The sum of these divisors (counting 861361051) is 1, the average is 0.25.
Base
System
Value
2
Binary
110011010101110101001110011011
3
Ternary
2020000210200020011
4
Quaternary
303111311032123
5
Quinary
3231002023201
6
Senary
221245542351
8
Octal
6325651633
10
Decimal
861361051
12
Duodecimal
2005749b7
16
Hexadecimal
3357539b
20
Vigesimal
d93a2cb
36
Base36
e8tyfv
md5
dc1eaea99a93eebadb457aaa45d8ab9b
sha1
148976fbb246e364871a14109a5496e9088fb284
sha256
f615990a4637f9a648ba82f89ba2ae12dd9b493eda38a1c93bdbe46ddfe0390f
sha512
0e215916dc34c2d76c3299f66e94c1f6162cdc2bd4ac1947f3c97de091b4cec2b041638b8aaef08c87190c1eca919165d8f308cda3bc1fe66aa5ad26e50ffbae
ripemd-160
58f07c5e06fab52173d5c272f009e77dda264676
Diameter
1722722102
Circumference
5412091099.82
Area
2.3308822389243E+18
Volume
2.6769749001028E+27
Surface area
9.3235289556973E+18
Circumference
5412091099.82
Perimeter
3445444204
Area
741942860179824601
Diagonal
1218148480.4241
Surface area
4451657161078947606
Volume
6.3908068182644E+26
Space diagonal
1491921103.9929
Perimeter
2584083153
Area
3.2127068253611E+17
Altitude
745960551.99646
Surface area
3.2127068253611E+17
Volume
7.53163806408E+25
Height
406049493.47471